/* 样式重置 */

/* 内容盒子设为边框盒子 */
*,
*:before,
*:after{
	box-sizing: border-box;
}
*{
	user-select: none;
}

html{
	height: 100%;
	font-size: 14px;
}
body{
	margin: 0;
	font-family: "黑体","Arial","Helvetica";
	background-color: #F5F5F5;
	color: #666;
}

/* a标签的设置 */

/* 列表标签的设置 */

/* 输入框的设置 */
input{
	/* 输入元素获得焦点时，会添加外轮廓线，需要清除 */
	outline: none;
}
/* button标签的鼠标样式 */
button {
  cursor: pointer;
}
div {
  /*开发测试阶段的辅助线*/
   /* border: 1px solid black; */
}

.box{
	width: 800px;
	height: 580px;
	display: flex;
	flex-direction: column;
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	margin: auto;
}
.box>.header{
	font-size: 20px;
	font-family: PingFangSC-Regular;
	color: #000000;
	text-align: center;
	padding-top: 20px;
	padding-bottom: 20px;
	/* color:rgba(255,205,0) ; */
}
.box>.body{
	display: flex;
	flex: 1;
	box-shadow:1px  3px  6px #808080;
}
.box>.body>.left{
	flex: 1;
	padding-left: 35px;
	display: flex;
	flex-direction: column;
	background-color:rgba(243,245,250);
	
}
.box>.body>.right{
	flex: 3;
}
.box>.body>.left>div{
	flex: 1;
	display: flex;
	flex-direction: column;
}
.box>.body>.left>div>img{
	width: 120px;
	height: 36px;
	margin-top: 15px;
}
.box>.body>.left>div>div{
	flex: 1;
	display: flex;
}
.box>.body>.left>div>div>img{
	width: 24px;
	height: 29px;
	margin-top: 30px;
	margin-left: 10px;
}
.box>.body>.left>div>div>div{
	flex: 1;
	margin-left: 15px;
}
.box>.body>.left>div>div>div>p{
	font-size:18px ;
	font-family: PingFangSC-Regular;
	color: #000000;
	margin-bottom: 5px;
}


.box>.body>.right>.top{
	display: flex;
}
.box>.body>.right>.top>div{	
	box-shadow:1px 0px 2px #808080;
}
.box>.body>.right>.top>div{
	flex: 1;
	text-align: center;
	font-size: 16px;
	font-family: PingFangSC-Regular;
	color: #000000;
	padding-top: 8px;
	padding-bottom: 7px;
}
.box>.body>.right>.top>div:hover{
	color: rgba(255,205,0);
	cursor: pointer;
	box-shadow:1px  1px  3px rgba(255,205,0) ;
}

.box>.body>.right>.bottom>.item>div>div>img{
	width: 20px;
	height: 20px;
	position: absolute;
	top: 2px;
	left: 2px;
}

.miMatishi>div>img{
	width: 12px;
	height: 12px;
}
.box>.body>.right>.bottom>.item>span{
	display: block;
	text-align: center;
	font-family: PingFangSC-Regular;
	color: #000000;
	font-size: 16px;
	padding-top: 25px;
}
.box>.body>.right>.bottom>.item>div{
	margin-top: 30px;
	text-align: center;
}
.box>.body>.right>.bottom>.item>div>div:nth-child(1){
	width: 250px;
	height: 30px;
	margin-top: 5px;
	margin-left: 28%;
	position: relative;
	border: 1px solid #808080;
	border-radius: 2px;
}
.box>.body>.right>.bottom>.item>div>div>input{
	width: 200px;
	height: 25px;
	border: none;
	background-color: rgb(245,245,245);
}
/* 当子元素获得焦点时改变父元素样式 */
.box>.body>.right>.bottom>.item>div>div>input:active:+.input{
	border: 1px solid rgb(255,205,0);
}
.box>.body>.right>.bottom>.item>div>a>button{
	width: 250px;
	height: 25px;
	background-color: rgb(255,205,0);
	color: white;
	font-family: PingFangSC-Regular;
	border: 0;
}
.box>.body>.right>.bottom>.item>a{
	display: block;
	text-decoration: none;
	margin-left: 80%;
	margin-top: 10px;
	font-size: 14px;
	color: #808080;
}
.box>.body>.right>.bottom>.item>a:active{
	color:rgb(255,205,0);
}

#label1{
	display: none;
	position: absolute;
	left: 50%;
	top: 210px;
	background-color: rgb(0,0,0,0.6);
	color: white;
	border-radius: 3px;
	font-size: 10px;
}
#label2{
	display: none;
	position: absolute;
	left: 50%;
	top: 330px;
	background-color: rgb(0,0,0,0.6);
	color: white;
	border-radius: 3px;
	font-size: 10px;
}
#label3{
	display: none;
	position: absolute;
	left: 50%;
	top: 390px;
	background-color: rgb(0,0,0,0.6);
	color: white;
	border-radius: 3px;
	font-size: 10px;
}
.miMatishi{
	background-color: rgb(0, 0, 0, 0.5);
	font-size: 10px;
	display: inline-block;
	border-radius: 3px;
	color: white;
	text-align: start;
	position: absolute;
	left: 50%;
	z-index: 2;
	margin-top: 3px;
	display: none;
}
.miMatishi>div>img{
	display: none;
}
.miMatishi>div{
	color: #FF0000;
}
.y{
	border: 1px solid rgb(255,205,0)!important;
}
.err{
	border: 1px solid red !important;
}
.label_1{
	display: block !important;
}
.miMatishi_1{
	display: block !important;
}
.miMatish_2{
	color: white !important;
}

/* 讲师样式 */
#label1_j{
	display: none;
	position: absolute;
	left: 50%;
	top: 210px;
	background-color: rgb(0,0,0,0.6);
	color: white;
	border-radius: 3px;
	font-size: 10px;
}
#label2_j{
	display: none;
	position: absolute;
	left: 50%;
	top: 330px;
	background-color: rgb(0,0,0,0.6);
	color: white;
	border-radius: 3px;
	font-size: 10px;
}
#label3_j{
	display: none;
	position: absolute;
	left: 50%;
	top: 390px;
	background-color: rgb(0,0,0,0.6);
	color: white;
	border-radius: 3px;
	font-size: 10px;
}
.miMatishi_j{
	background-color: rgb(0, 0, 0, 0.5);
	font-size: 10px;
	display: inline-block;
	border-radius: 3px;
	color: white;
	text-align: start;
	position: absolute;
	left: 50%;
	z-index: 2;
	margin-top: 3px;
	display: none;
}
.miMatishi_j>div>img{
	display: none;
}
.miMatishi_j>div{
	color: #FF0000;
}
.y_j{
	border: 1px solid rgb(255,205,0)!important;
}
.err_j{
	border: 1px solid red !important;
}
.label_1_j{
	display: block !important;
}
.miMatishi_1_j{
	display: block !important;
}
.miMatish_2_j{
	color: white !important;
}
#two2{
	display: none;
}






